<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>导航条</title>
    <link href="bootstrap.min.css" rel="stylesheet">
</head>
<style>
    body{
        padding-top: 70px;;
    }
</style>
<body>
<!--导航条固定在顶部-->
    <nav class="navbar navbar-inverse navbar-fixed-top">
        <div class="container-fluid">
            <div class="navbar-header">
                <a href="#" class="navbar-brand">
                    <img src="logo.png" alt="doraCMS" style="width: 75px;"/>
                </a>
            </div>
            <ul class="nav navbar-nav">
                <li class="active"><a href="#">Link<span class="sr-only"></span></span></a></li>
                <li><a href="">Link</a></li>
                <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button">
                    Dropdown
                    <span class="caret"></span>
                </a>
                    <ul class="dropdown-menu" role="menu">
                        <li><a href="#">Hello</a></li>
                        <li><a href="#">Hello</a></li>
                        <li><a href="#">Hello</a></li>
                        <li><a href="#">Hello</a></li>
                        <li><a href="#">Hello</a></li>
                    </ul>
                </li>
            </ul>
            <form action="" class="navbar-form navbar-left" role="search">
                <div class="form-group">
                    <input type="text" class="form-control" placeholder="Search"/>

                </div>
                <button type="submit" class="btn btn-default">Submit</button>
            </form>
            <button type="button" class="btn btn-primary navbar-btn navbar-right">Sign in</button>
            <p class="navbar-text">欢迎来到<a href="#" class="navbar-link">doraCMS</a></p>

        </div>
    </nav>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
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<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
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<p>Hello CMS</p>
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<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
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<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>
<p>Hello CMS</p>

    <script src="jquery-1.11.1.js"></script>
    <script src="bootstrap.min.js"></script>
</body>
</html>